1.Not Available.
Weile YE ; Jiaojiao WANG ; Peter J LITTLE ; Jiami ZOU ; Zhihua ZHENG ; Jing LU ; Yanjun YIN ; Hao LIU ; Dongmei ZHANG ; Peiqing LIU ; Suowen XU ; Wencai YE ; Zhiping LIU
Acta Pharmaceutica Sinica B 2024;14(1):1-19
Bioactive compounds derived from herbal medicinal plants modulate various therapeutic targets and signaling pathways associated with cardiovascular diseases (CVDs), the world's primary cause of death. Ginkgo biloba, a well-known traditional Chinese medicine with notable cardiovascular actions, has been used as a cardio- and cerebrovascular therapeutic drug and nutraceutical in Asian countries for centuries. Preclinical studies have shown that ginkgolide B, a bioactive component in Ginkgo biloba, can ameliorate atherosclerosis in cultured vascular cells and disease models. Of clinical relevance, several clinical trials are ongoing or being completed to examine the efficacy and safety of ginkgolide B-related drug preparations in the prevention of cerebrovascular diseases, such as ischemia stroke. Here, we present a comprehensive review of the pharmacological activities, pharmacokinetic characteristics, and mechanisms of action of ginkgolide B in atherosclerosis prevention and therapy. We highlight new molecular targets of ginkgolide B, including nicotinamide adenine dinucleotide phosphate oxidases (NADPH oxidase), lectin-like oxidized LDL receptor-1 (LOX-1), sirtuin 1 (SIRT1), platelet-activating factor (PAF), proprotein convertase subtilisin/kexin type 9 (PCSK9) and others. Finally, we provide an overview and discussion of the therapeutic potential of ginkgolide B and highlight the future perspective of developing ginkgolide B as an effective therapeutic agent for treating atherosclerosis.
2.Zuoguiwan for Treating Congenital Essence Deficiency in Offspring
Haoyuan CHEN ; Can SHEN ; Zequan ZHANG ; Anli XU ; Zhihua ZHANG ; Jing JIN ; Min ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):51-59
Zuoguiwan, one of the classic formulas of traditional Chinese medicine (TCM), has the effects of nourishing genuine Yin, supplementing essence, and replenishing marrow, and it is widely used in the clinical treatment of diseases caused by congenital essence deficiency. This article systematically reviewed the ancient books involving congenital deficiency and the modern research reports on the treatment of congenital deficiency with Zuoguiwan. From the formulation principle of Zuoguiwan and the TCM concept of congenital deficiency, this article discussed the theoretical basis of treating congenital deficiency with Zuoguiwan based on the modern research results. Ancient physicians have discovered that the deficiency of parents can lead to abnormal physical development and weakness of the offspring. ZHANG Jingyue divided congenital essence Qi into genuine Yin and primordial Yang and formulated Zuoguiwan based on the principle of Yin-Yang mutual assistance for supplementing congenital genuine Yin. Experimental studies have shown that Zuoguiwan can up-regulate the expression of connexin 43 (Cx43) protein and improve gap junction intercellular communication (GJIC) function to promote osteogenic differentiation and maturation of bone marrow mesenchymal stem cells and ameliorate abnormal bone development caused by congenital essence deficiency. Zuoguiwan can enhance the expression and activity of Reelin to ameliorate abnormal brain development. It can upregulate the expression of Cx43 protein to intervene in the phosphatidylinositol 3 kinase/protein kinase B (PI3K/Akt) pathway, thus repairing the reproductive functions. Zuiguiwan can promote the development and maturation of T cells and activate the Wnt/β-catenin signaling pathway in the thymus to improve immune functions. In addition, it can promote the expression of β-catenin and inhibit the expression of microtubule-associated proteins 1 light chain 3 (LC3) to attenuate skin dysfunctions. Moreover, Zuoguiwan can guide the differentiation of stem cells via the correlation between essence and vitality in TCM. Zuoguiwan has demonstrated significant therapeutic effects on some diseases in the pediatric, andrological, gynecological, geriatric, internal medicine, orthopedic and skin disease departments. On the basis of the results of experiments and clinical applications, this paper analyzes the specific connotation of congenital deficiency proposes that congenital deficiency should be subdivided into the four aspects of essence, Qi, Yin, and Yang. Congenital essence deficiency as the deficiency of genuine Yin can lead to deficiency of kidney essence in the offspring and dysfunction of kidney storing essence. Pharmacological studies have discovered that Cuscutae Semen, Lycii Fructus, and Achyranthis Bidentatae Radix in Zuoguiwan contain active components such as quercetin and kaempferol, which act on the targets such as recombinant prostaglandin endoperoxide synthase 2 (PTGS2), interleukin-6 (IL-6), mitogen-activated protein kinases (MAPK14), tumor necrosis factor (TNF), TP53, Vascular permeability factor A (VEGFA), and albumin (ALB) to play a role in reproductive system development and hormone responses. Zuoguiwan has unique advantages over Liuwei Dihuangwan in nourishing congenital genuine Yin in the kidney and can achieve better therapeutic effects on the syndromes and diseases caused by congenital essence deficiency. This review is expected to enrich the knowledge about the efficacy and clinical application of Zuoguiwan, provide new perspectives and methods for the prevention and treatment of congenital deficiency and congenital essence deficiency, and give insights into the application of Zuoguiwan in modern healthcare, especially in the nurturing of offspring.
3.Application of CT-guided intracavitary/freehand interstitial brachytherapy in radical radiotherapy for cervical cancer
Yang LI ; Mengyu LIU ; Ping YIN ; Yue LI ; Chenjing ZHU ; Li LIN ; Siyu ZHANG ; Zhihua SUN ; Hanzi XU
Chinese Journal of Radiological Health 2024;33(4):447-453
Objective To investigate the clinical application of three-dimensional intracavitary/free-hand interstitial brachytherapy technique in radical radiotherapy for cervical cancer. Methods A retrospective study was conducted on the clinical data of patients with cervical cancer who underwent radical radiotherapy using CT-guided three-dimensional intracavitary/free-hand interstitial brachytherapy technique in The Affiliated Cancer Hospital of Nanjing Medical University from April 2019 to September 2021. The short-term efficacy and adverse reactions were analyzed, and the independent predictors affecting short-term efficacy were evaluated by logistic risk regression model. Results A total of 182 patients were included, and all patients successfully completed the treatment. Clinical efficacy assessment performed 3 months after treatment revealed an overall response rate of 90.65%; the incidence of grade 3 and 4 adverse reactions in the lower gastrointestinal tract was 4.4% during treatment. After reclassifying stage IIIC patients according to the International Federation of Gynecology and Obstetrics (FIGO) 2009 staging system and including factors affecting the stage, it was found that the tumor volume before brachytherapy was the main factor affecting the clinical efficacy of patients at this stage (P = 0.004). Conclusion As a key method in radical radiotherapy for cervical cancer, three-dimensional intracavitary/free-hand interstitial brachytherapy technique is safe and effective and can be quickly popularized in primary hospitals beyond regional cancer centers for cervical cancer brachytherapy.
4.Oncological outcome of 3D-guided cone-shaped segmentectomy for deep early-stage lung cancer
Wenzheng XU ; Zhihua LI ; Xianglong PAN ; Zhicheng HE ; Jing XU ; Quan ZHU ; Weibing WU ; Liang CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(10):1413-1421
Objective To investigate whether 3D-guided cone-shaped segmentectomy can achieve comparable long-term outcomes with lobectomy for deep early-stage lung cancer with diameter≤2 cm. Methods We retrospectively screened patients with deep early-stage non-small cell lung cancer (NSCLC) with diameter≤2 cm who underwent lobectomy or segmentectomy in the First Affiliated Hospital of Nanjing Medical University from 2012 to 2018. All pulmonary segmentectomy was performed using 3D-guided cone-shaped segmentectomy with segment or subsegment as the resection unit. Univariate and multivariate regression analyses were performed by Cox proportional hazard regression model. The patients who underwent segmentectomy and lobectomy were matched 1∶1 by propensity-score matching analysis. The oncological outcomes of two groups were compared. Results Our cohort was divided into a segmentectomy group (n=222) and a lobectomy group (n=127). The age, total nodule size, solid component size and proportion of pure solid nodule in the lobectomy group were significantly higher than those in the segmentectomy group. The median follow-up time was 49 months. Surgical margins were negative in all patients. The local recurrence rate of segmentectomy was 0.45%. The disease-free survival (DFS) rate and overall survival (OS) rate of patients in the segmentectomy group were significantly better than those in the lobectomy group (5-year DFS rate: 98.64% vs. 89.77%, P<0.001; 5-year OS rate: 99.55% vs. 92.10%, P<0.001). Multivariate regression analysis showed that the differences between two groups were not significant [DFS rate: HR=0.52. 95%CI (0.11, 2.59), P=0.427; OS rate: HR=0.08. 95%CI (0.00, 3.24), P=0.179] after adjusting for other factors. After propensity score matching, 77 patients were preserved in both segmentectomy group and lobectomy group, with the mean nodule size of 1.44 cm and 1.49 cm and the mean consolidation tumor ratio (CTR) of 0.46 and 0.52, respectively. There was no statistical difference in DFS rate (P=0.640) or OS rate (P=0.310) between the two groups. Conclusion 3D-guided cone-shaped segmentectomy can be an acceptable treatment for low-grade malignant NSCLC deep in lung parenchyma with diameter≤2 cm, and its oncology effect is not inferior to lobectomy.
5.Research progress of abnormal calcification of cartilage in temporomandibular joint with osteoarthritis
Journal of Practical Stomatology 2024;40(4):568-573
Abnormal calcification of cartilage is the main pathological characteristic of osteoarthritis(OA).Temporomandibular joint(TMJ)is a predilection site of OA(JMJ OA).The abnormal calcification of cartilage is the main feature of TMJ OA and may result in mal-formation,dysfunction and pain of TMJ of the patients with JMJ OA.This paper introduces the research progress of OA,TMJ OA,espeially the abnormal calcification of cartilage in TMJ and its mechanism in order to provide a reference for the treatment of TMJ OA.
6.Analysis of Death Causes of Malignant Tumors in Resi-dents of Qinghai Province from 2017 to 2021
Ning FAN ; Zhihua XU ; Qiongyue SHA ; Shuling GUO
China Cancer 2024;33(12):1014-1018
[Purpose]To analyze the death causes of malignant tumor among residents in Qinghai Province from 2017 to 2021.[Methods]The death cause surveillance data and resident popula-tion data in Qinghai Province from 2017 to 2021 were collected.The crude mortality rate(CMR),age-standardized mortality rate by Chinese standard population(ASMRC),composition of death,rank of cause of death were analyzed by Excel 2021 and SPSS 21.0 software.[Results]From 2017 to 2021,the CMR of all cancers of residents in Qinghai Province was 89.64/105,the ASMRC was 103.17/105.The cancer mortality rate of males was higher than that of females.The mortality rate of stomach cancer ranked the first,and followed by liver cancer,lung cancer,esophageal cancer and colorectal cancer.The top 10 cancer deaths accounted for 83.73%of all cancer deaths.Mortality increased with age,there were significant differences in cancer mortality rate among age groups.The cancer mortality rate was highest in pastoral areas,followed by rural areas and urban areas.The ranking of cancer deaths varied in different areas.Stomach cancer was the leading cause of death in rural and pastoral areas,while lung cancer was the leading cause in ur-ban areas.[Conclusion]The mortality rates of stomach,liver and lung cancers are high in Qinghai Province.The targeted and comprehensive prevention and control strategies should be taken ac-cording to the epidemic characteristics of malignant tumors in different regions and populations.
7.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
8.Etiological analysis of hydronephrosis in adults:A single-center cross-sectional study
Silu CHEN ; Haiju WANG ; Yucai WU ; Zhihua LI ; Yanbo HUANG ; Yuhui HE ; Yangyang XU ; Xue-Song LI ; Hua GUAN
Journal of Peking University(Health Sciences) 2024;56(5):913-918
Objective:To investigate the etiological distribution of hydronephrosis caused by upper uri-nary tract obstruction in adult patients and to improve the diagnostic accuracy for this condition.Me-thods:The clinical information of adult patients with newly diagnosed hydronephrosis in Upper Urinary Tract Repair Outpatient Clinic of Peking University First Hospital from May 2020 to May 2021 were pro-spectively and continuously collected.Patients with ureteral calculi or upper urinary tract tumor were ex-cluded.A total of 767 patients were involved.The underlying causes of upper urinary tract obstruction were identified by senior urological surgeons according to symptoms,medical history,physical examina-tion,and a range of diagnostic imaging techniques including ultrasound,computed tomography(CT),magnetic resonance imaging(MRI),retrograde pyelography,antegrade pyelography,radionuclide reno-gram and ureteroscopy.Results:Among the 767 patients,359(46.8%)were male and 408(53.2%)were female.The median age of these patients was 37 years(range,14-84 years).Hydronephrosis was observed at left-sided in 357 cases(46.6%),right-sided in 251 cases(32.7%),and bilateral in 159 cases(20.7%).The causes of hydronephrosis were classified as follows:(1)Non-iatrogenic factors were found in 464 cases(60.5%).These included urinary malformations in 355 cases(76.5%),infec-tion in 29 cases(6.3%),pelvic lipomatosis and/or cystitis glandularis in 23 cases(5.0%),ureteral en-dometriosis in 18 cases(3.9%),retroperitoneal fibrosis in 15 cases(3.2%),trauma in 7 cases(1.5%)and other non-iatrogenic factors in 12 cases(2.6%).Some of these patients had multiple non-iatrogenic causes.Among the 355 cases with urinary system malformations,252 cases(71.0%)had ureteropelvic junction obstruction.(2)Iatrogenic ureteral injuries accounted for 210 cases(27.4%),including 112 cases(53.3%)of urological surgical injuries,51 cases(24.3%)of radiotherapy for malignant tumor re-lated injuries,34 cases(16.2%)of gynecological and obstetrical surgical injuries,and 13 cases(6.2%)of general surgical injuries.(3)The cause of hydronephrosis remained unknown in 93 cases(12.1%).Conclusion:Hydronephrosis in adults due to upper urinary tract obstruction has a diverse range of cau-ses,with urinary malformations and iatrogenic ureteral injuries being significant contributors.Urological surgeon involved in upper urinary tract reconstruction should be familiar with these potential causes to fa-cilitate accurate diagnosis and effective treatment.
9.Respiratory virus infection and its influence on outcome in children with septic shock
Gang LIU ; Chenmei ZHANG ; Ying LI ; Junyi SUN ; Yibing CHENG ; Yuping CHEN ; Zhihua WANG ; Hong REN ; Chunfeng LIU ; Youpeng JIN ; Sen CHEN ; Xiaomin WANG ; Feng XU ; Xiangzhi XU ; Qiujiao ZHU ; Xiangdie WANG ; Xinhui LIU ; Yue LIU ; Yang HU ; Wei WANG ; Qi AI ; Hongxing DANG ; Hengmiao GAO ; Chaonan FAN ; Suyun QIAN
Chinese Journal of Pediatrics 2024;62(3):211-217
Objective:To investigate respiratory virus infection in children with septic shock in pediatric care units (PICU) in China and its influence on clinical outcomes.Methods:The clinical data of children with septic shock in children′s PICU from January 2018 to December 2019 in 10 Chinese hospitals were retrospectively collected. They were divided into the pre-COVID-19 and post-COVID-19 groups according to the onset of disease, and the characteristics and composition of respiratory virus in the 2 groups were compared. Matching age, malignant underlying diseases, bacteria, fungi and other viruses, a new database was generated using 1∶1 propensity score matching method. The children were divided into the respiratory virus group and non-respiratory virus group according to the presence or absence of respiratory virus infection; their clinical characteristics, diagnosis, and treatment were compared by t-test, rank sum test and Chi-square test. The correlation between respiratory virus infection and the clinical outcomes was analyzed by logistic regression. Results:A total of 1 247 children with septic shock were included in the study, of them 748 were male; the age was 37 (11, 105) months. In the pre-and post-COVID-19 groups, there were 530 and 717 cases of septic shock, respectively; the positive rate of respiratory virus was 14.9% (79 cases) and 9.8% (70 cases); the seasonal distribution of septic shock was 28.9% (153/530) and 25.9% (185/717) in autumn, and 30.3% (161/530) and 28.3% (203/717) in winter, respectively, and the corresponding positive rates of respiratory viruses were 19.6% (30/153) and 15.7% (29/185) in autumn, and 21.1% (34/161) and 15.3% (31/203) in winter, respectively. The positive rates of influenza virus and adenovirus in the post-COVID-19 group were lower than those in the pre-COVID-19 group (2.1% (15/717) vs. 7.5% (40/530), and 0.7% (5/717) vs. 3.2% (17/530), χ2=21.51 and 11.08, respectively; all P<0.05). Rhinovirus virus were higher than those in the pre-Covid-19 group (1.7% (12/717) vs. 0.2% (1/530), χ2=6.51, P=0.011). After propensity score matching, there were 147 cases in both the respiratory virus group and the non-respiratory virus group. Rate of respiratory failure, acute respiratory distress, rate of disseminated coagulation dysfunction, and immunoglobulin usage of the respiratory virus group were higher than those of non-respiratory virus group (77.6% (114/147) vs. 59.2% (87/147), 17.7% (26/147) vs. 4.1% (6/147), 15.6% (25/147) vs. 4.1% (7/147), and 35.4% (52/147) vs. 21.4% (32/147); χ2=11.07, 14.02, 11.06 and 6.67, all P<0.05); and PICU hospitalization of the former was longer than that of the later (7 (3, 16) vs. 3 (1, 7)d, Z=5.01, P<0.001). Univariate logistic regression analysis showed that the presence of respiratory viral infection was associated with respiratory failure, disseminated coagulation dysfunction, the use of mechanical ventilation, and the use of immunoglobulin and anti-respiratory viral drugs ( OR=2.42, 0.22, 0.25, 0.56 and 1.12, all P<0.05). Conclusions:The composition of respiratory virus infection in children with septic shock is different between pre and post-COVID-19. Respiratory viral infection is associated with organ dysfunction in children with septic shock. Decreasing respiratory viral infection through respiratory protection may improve the clinical outcome of these children.
10.A consistency comparison between next-generation sequencing and the FISH method for gene rearrangement detection in B-cell lymphomas
Zheng YAN ; Zhihua YAO ; Shuna YAO ; Shuang ZHAO ; Haiying WANG ; Junfeng CHU ; Yuanlin XU ; Jiuyang ZHANG ; Bing WEI ; Jiawen ZHENG ; Qingxin XIA ; Daoyuan WU ; Xufeng LUO ; Wenping ZHOU ; Yanyan LIU
Chinese Journal of Hematology 2024;45(6):561-565
Objective:To compare the consistency of lymphoma multigene detection panels based on next-generation sequencing (NGS) with FISH detection of B-cell lymphoma gene rearrangement.Methods:From January 2019 to May 2023, fusion genes detected by lymphoma-related 413 genes that targeted capture sequencing of 489 B-cell lymphoma tissues embedded in paraffin were collected from Henan Cancer Hospital, and the results were compared with simultaneous FISH detection of four break/fusion genes: BCL2, BCL6, MYC, and CCND1. Consistency was defined as both methods yielding positive or negative results for the same sample. The relationship between fusion mutation abundance in NGS and the positivity rate of cells in FISH was also analyzed.Results:Kappa consistency analysis revealed high consistency between NGS and FISH in detecting the four B-cell lymphoma-related gene rearrangement ( P<0.001 for all) ; however, the detection rates of positive individuals differed for the four genes. Compared with FISH, NGS demonstrated a higher detection rate for BCL2 rearrangement, a lower detection rate for BCL6 and MYC rearrangement, and a similar detection rate for CCND1 rearrangement. No correlation was found between fusion mutation abundance in NGS and the positivity rate of cells in FISH. Conclusions:NGS and FISH detection of B-cell lymphoma gene rearrangement demonstrate overall good consistency. NGS is superior to FISH in detecting BCL2 rearrangement, inferior in detecting MYC rearrangement, and comparable in detecting CCND1 rearrangement.

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